/*
 * Copyright (c) 2022. China Mobile (SuZhou) Software Technology Co.,Ltd. All rights reserved.
 * Lakehouse is licensed under Mulan PSL v2.
 * You can use this software according to the terms and conditions of the Mulan PSL v2.
 * You may obtain a copy of Mulan PSL v2 at:
 *          http://license.coscl.org.cn/MulanPSL2
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 * See the Mulan PSL v2 for more details.
 */

package com.chinamobile.cmss.lakehouse.common.utils;

import org.apache.commons.codec.digest.DigestUtils;
import org.apache.commons.lang.StringUtils;

/**
 * encryption utils
 */
public class EncryptionUtils {

    private EncryptionUtils() {
        throw new UnsupportedOperationException("Construct EncryptionUtils");
    }

    /**
     * @param rawStr raw string
     * @return md5(rawStr)
     */
    public static String getMd5(String rawStr) {
        return DigestUtils.md5Hex(null == rawStr ? StringUtils.EMPTY : rawStr);
    }

}
